Studio Radiance Serum Powered Foundation — NC17.5
$46NC17.5 matches the depth closely and carries the same neutral cast. Expect a more dewy finish.
MAC Cosmetics NC18, a shade of Studio Fix Powder Plus Foundation with 24HR Oil Control + Blur-Matte Finish, suits light skin with a warm, neutral-leaning undertone. The neutral cast is what people usually try to keep when they look for alternatives. Below are the alternatives that wear closest to it — each one noted with how it differs, so you know what you're trading before you buy.
NC17.5 matches the depth closely and carries the same neutral cast. Expect a more dewy finish.
Next to it, NC18 matches the depth closely and carries the same neutral cast. Expect a more natural finish.
MAC Cosmetics NC18 has a warm undertone with a neutral cast. When comparing alternatives, keeping that neutral quality matters as much as getting the depth right.
A shade never wears alone — it sits next to your concealer, blush and the rest of your routine. Toni at Shade & Seek reads the whole face, not just one swatch, so you can see any of these alternatives in context before buying.